The most challenging Broadway musicals

In this theater publicity image released by Boneau/Bryan-Brown, Andrew Rannells, center, performs with an ensemble cast in "The Book of Mormon" at the Eugene O'Neill Theatre in New York. "The Book of Mormon" nabbed a leading 14 Tony Award nominations Tuesday morning, earning the profane musical nods for best musical, best book of a musical, best original score, two leading actor spots and two featured actor nominations. (AP Photo/Boneau/Bryan-Brown, Joan Marcus)